Android Open Source - filemanager Rename Dialog Fragment

From Project

Back to project page filemanager.
License

The source code is released under:
MIT License
If you think the Android project filemanager listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.binkery.app.filemanager.fragments;
/*  ww  w .j  a va2s  . co m*/
import java.io.File;
import java.lang.reflect.Field;
import java.util.Timer;
import java.util.TimerTask;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.text.Selection;
import android.text.Spannable;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.TextView;

import com.binkery.app.filemanager.R;
import com.binkery.app.filemanager.commons.Constants;
import com.binkery.app.filemanager.utils.Logs;
import com.binkery.app.filemanager.utils.ToastUtils;

public class RenameDialogFragment extends BaseDialogFragment implements
    OnClickListener {

  private static final String TAG = RenameDialogFragment.class
      .getSimpleName();
  private EditText mEditText = null;
  private TextView mErrorMessage = null;
  private File mFile = null;

  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
    View view = View
        .inflate(getActivity(), R.layout.view_file_rename, null);
    mEditText = (EditText) view.findViewById(R.id.edittext);
    mErrorMessage = (TextView) view.findViewById(R.id.error);
    mFile = new File(mPaths[0]);
    mEditText.setText(mFile.getName());
    // set the cursor on the end of the text .
    CharSequence text = mEditText.getText();
    if (text instanceof Spannable) {
      Spannable spanText = (Spannable) text;
      Selection.setSelection(spanText, text.length());
    }
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    builder.setTitle(R.string.rename);
    builder.setView(view);
    builder.setPositiveButton(R.string.ok, this);
    builder.setNegativeButton(R.string.cancel, this);
    return builder.create();
  }

  private void dismissDialog(DialogInterface dialog) {
    try {
      Field field = dialog.getClass().getSuperclass()
          .getDeclaredField("mShowing");
      field.setAccessible(true);
      field.set(dialog, true);
    } catch (Exception e) {

    }
  }

  @Override
  public void onResume() {
    super.onResume();
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
      @Override
      public void run() {
        InputMethodManager m = (InputMethodManager) mEditText
            .getContext().getSystemService(
                Context.INPUT_METHOD_SERVICE);
        m.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
      }

    }, 1000);
  }

  /**
   * Keep the dialog displayed when click the button .
   * 
   * @param dialog
   */
  private void keepDialog(DialogInterface dialog) {
    try {
      Field field = dialog.getClass().getSuperclass()
          .getDeclaredField("mShowing");
      field.setAccessible(true);
      field.set(dialog, false);
    } catch (Exception e) {

    }
  }

  private void showErrorMessage(String message) {
    mErrorMessage.setText(message);
    mErrorMessage.setVisibility(View.VISIBLE);
  }

  @Override
  public void onClick(DialogInterface dialog, int which) {
    if (which == DialogInterface.BUTTON_NEGATIVE) {
      dismissDialog(dialog);
      return;
    }
    String name = mEditText.getEditableText().toString();
    if (name == null || name.trim().equals("")) {
      showErrorMessage("Empty File Name");
      keepDialog(dialog);
      return;
    }
    if (name.equals(mFile.getName())) {
      showErrorMessage("Not changed!");
      keepDialog(dialog);
      return;
    }
    if (name.indexOf(File.separator) != -1) {
      showErrorMessage("??????.");
      keepDialog(dialog);
      return;
    }

    File file = new File(mFile.getParent() + File.separator + name);
    Logs.i(TAG, "name = " + name + ", path = " + file.getAbsolutePath());

    if (mFile.renameTo(file)) {
      ToastUtils.show(getActivity(), "rename successful");
      Intent intent = new Intent(Constants.INTENT_FILE_RENAME);
      LocalBroadcastManager.getInstance(getActivity()).sendBroadcast(
          intent);
    } else {
      ToastUtils.show(getActivity(), "rename failed");
    }
    dismissDialog(dialog);

  }
}
Java Source Code List
